upgradable

Laptops, which take a beating and aren't very upgradeable, don't last as long as desktop machines, and they also demand a price premium - those are two reasons why manufacturers push them more than they used to.

Flat Out is a car racing game in which you can choose one of 16 upgradeable cars to compete in one of 45 competitions.

The system adopted by banks should be robust, scalable and upgradable, he added.